/*
 * Copyright (c) 2010 MoSync AB
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef MOBILELUA_LUAENGINE_H
#define MOBILELUA_LUAENGINE_H

extern "C" {
#include <lua/lua.h>
}

#include <mawstring.h>
#include <MAUtil/HashMap.h>
#include <MAUtil/String.h>
#include <MAUI/Font.h>

#include "LuaErrorListener.h"

namespace MobileLua
{

/**
 * Wrapper for the Lua interpreter.
 */
class LuaEngine
{
public:
	LuaEngine();
	virtual ~LuaEngine();

	virtual int initialize();
	virtual void close();

	virtual int eval(const char* script);
	virtual int evalResource(MAHandle scriptResourceId);

	virtual void setLuaErrorListener(LuaErrorListener* listener);
	virtual void reportLuaError(const char* errorMessage);

public:
	/**
	 * The Lua execution state.
	 */
	lua_State* L;

	/**
	 * Last Lua error message.
	 */
	MAUtil::String mLastLuaErrorMessage;

	/**
	 * Listener called when a Lua error occurs.
	 */
	LuaErrorListener* mLuaErrorListener;
};

}

#endif
